2 core lead length up to 35 m with a cross section of 1 5 mm2 copper.
Viessmann outdoor temperature sensor installation.
North or north west facing wall of the building.
Because the outdoor sensor detects the fall as soon as it happens the boiler is able to raise the radiator temperature and keep the inside temperature stable.
Thermostateather compensated with or without room temp.
Connect switching relay c with a 24vac thermostat b to terminals 1 and 2.
Mount wall mount base cable entry must point downward.
2 to 2 5 m above ground level on the north or northwest wall.
When it is cloudy and cool the pressure maintains at 10 12 lbs.
Viessmann 100 wb1b.
Outdoor temperature sensor control unit connections to control unit outdoor temperature sensor 1.
Installation and service instructions for the contractor vitotronic 050 model hk1s and hk3s outdoor re set mixing valve control certified as a component part of viessmann boilers only vitotronic 050 typ hk1s vitotronic 050 typ hk3s please file in service binder 5581 529 v1 0 08 2006.
For warranty information about this product please click here.
Viessmann 7820148 outdoor sensor 1 additional information.
Date first available may 16 2019 warranty support product warranty.
Outdoor temperature sensor boiler temperature sensor dhw temperature sensor 120vac boiler pump and dhw pump outputs in conjunction with the following viessmann boiler boiler model and series fuel minimum boiler water temperature.
Never route this lead immediately next to 230 400 v cables.
The outdoor sensor has no impact on the boiler s behavior relative to water temperature.
Important the outdoor temperature sensor should be mounted 6 6 to 8 2 ft.
Connect outdoor temperature sensor d to terminals 3 and 4.
2 to 2 5 m above ground.
Connect outdoor temperature sensor d to terminals 3 and 4.
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Outdoor temperature sensor ntc.
North or northwest side of building 6 6 to 8 2 ft.
The boiler will not power up when the tt contacts on the taco unit are connected to the rt contacts at the boiler.
Control connections vitodens 200 w b2ha 45 60 installation connecting the outdoor temperature sensor 1.
And the boiler contently.
2 to 2 5 m above the ground for multi storey buildings in the upper half of the second floor.
Remove cover of outdoor temperature sensor.
Mount the bottom part of the case cable entry must point down wards.
I have a viessmann vitodens 200 email protected 6 24 combi boiler not included in the recall that will loses boiler water pressure every time the sun comes out and the outside air temp rises above 50 f.
With a conventional system the temperature is dependent on a room thermostat which will only take effect after the inside of the building has become too hot or too cold.
